Insulated glass



FIG. 1 is a perspective view of an insulated glass showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof; and,

FIG. 4 is a front view thereof, where the back, right side, and left side views are identical to the front view. 

CLAIM The ornamental design for an insulated glass, as shown and described. 